Flux



UNITED STATES LEWIS A. INMAN AND ALLEN S.

HARRIS, OF DODSON, MONTANA.

- FLUX.

No Drawing. Application filed July 20,

To all whom it may concern:

-Be it known that we, Lnwrs A. INMAN and ALLEN S. HARRIS, citizens ofPhillips county, Montana, residing at Dodson, in the county of Phillipsand State of Montana, have invented new and useful Improvements inFluxes, of which the following is a specification.

This invention relates to a composition of matter for use as a flux insoldering and has for its object the provision of a flux which willgreatly improve the soldering action, which is non-corrosive andnon-polsonous and which will give off no irritating or otherwiseobjectionable fumes.

A further object is the provision of a flux of this character which maybe easily handled as it is not dan 'erous in any way and all theingredients of which are simple and inexpensive.

In carrying out our invention we make a flux which is composed ofglycerin two parts, zinc sulfate or other zinc salt one part, andsalammoniac one part.

Specification of Letters Patent.

Patented Nov. 2, 1920.

1920. Serial No. 397,648.

automobile engines and the like. This flux will not corrode and willtherefore assist in forming a permanent and leak-proof joint.

Having thus described our invention, we claim:

1. A soldering flux consisting of glycerin, zinc salt, and salammoniac.

2. A soldering flux consisting of glycerin, zinc sulfate andsalammoniac.

A soldering flux consisting of glycerin, zinc sulfate, and salammoniac,the glycerin comprising fifty per cent. of the mixture.

4. A soldering flux consisting of glycerin two parts, salammoniac onepart, and zinc sulfate one part.

In testimony whereof we afiix our signatures.

LEWIS A. INMAN. ALLEN S. HARRIS.

